SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon in 1939. This locomotive was formerly Northern Pacific Number 1251 built by Schenectady Locomotive Works in July 1901. Photo by Herbert H. Arey.

SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon on April 11, 1938.

SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon on August 10, 1946. Photo by Frank W. Guernsey.

SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon near the water tank in the yard.

SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon.

SP&S 2-8-0 steam locomotive Number 328, Class N-6, at Vancouver, Washington on July 1, 1938. This locomotive was formerly Northern Pacific Number 1261 that was built by the Schenectady Locomotive Works in August 1901. Photo by Al Paterson.

SP&S 2-8-0 steam locomotive Number 329, Class N-6, at Portland, Oregon on April 16, 1940. Photo by Herbert H. Arey

SP&S 2-8-0 steam locomotive Number 329, Class N-6, at Portland, Oregon in August 1946.

SP&S 2-8-0 steam locomotive Number 329, Class N-6, at Portland, Oregon on August 24, 1940. This locomotive was formerly Northern Pacific Number 1273 that was built by the Richmond Locomotive Works in August 1901. Notice the green boiler jacketing.

SP&S 2-8-0 steam locomotive Number 329, Class N-6, near the yard water tank at Portland, Oregon on May 21, 1941.